]>
Commit | Line | Data |
---|---|---|
57c3c593 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
57c3c593 | 15 | /* $Id$ */ |
c2fc1258 | 16 | /** @file AliFMDAltroMapping.cxx |
17 | @author Christian Holm Christensen <cholm@nbi.dk> | |
18 | @date Sun Mar 26 18:27:56 2006 | |
19 | @brief Map HW to detector | |
20 | */ | |
57c3c593 | 21 | //____________________________________________________________________ |
22 | // | |
23 | // Mapping of ALTRO hardware channel to detector coordinates | |
24 | // | |
6169f936 | 25 | // The hardware address consist of a DDL number and 12bits of ALTRO |
26 | // addresses. The ALTRO address are formatted as follows. | |
02a27b50 | 27 | // |
28 | // 12 7 4 0 | |
29 | // |---------------|---------|------------| | |
30 | // | Board # | ALTRO # | Channel # | | |
31 | // +---------------+---------+------------+ | |
32 | // | |
6169f936 | 33 | // The mapping is done purely by calculations. In the future, |
34 | // however, we may need some hard-coded stuff, or an external file to | |
35 | // read from. | |
02a27b50 | 36 | // |
57c3c593 | 37 | #include "AliFMDAltroMapping.h" // ALIFMDALTROMAPPING_H |
38 | #include "AliFMDParameters.h" | |
39 | #include "AliLog.h" | |
b995fc28 | 40 | #include "AliFMDDebug.h" |
f6449cc0 | 41 | #include <iostream> |
42 | #include <iomanip> | |
57c3c593 | 43 | |
44 | //____________________________________________________________________ | |
45 | ClassImp(AliFMDAltroMapping) | |
46 | #if 0 | |
47 | ; // This is here to keep Emacs for indenting the next line | |
48 | #endif | |
49 | ||
50 | //_____________________________________________________________________________ | |
51 | AliFMDAltroMapping::AliFMDAltroMapping() | |
9f662337 | 52 | { |
53 | // Constructor | |
54 | } | |
57c3c593 | 55 | |
56 | ||
57 | //_____________________________________________________________________________ | |
58 | Bool_t | |
59 | AliFMDAltroMapping::ReadMapping() | |
60 | { | |
9f662337 | 61 | // Read map from file - not used |
57c3c593 | 62 | return kTRUE; |
63 | } | |
64 | ||
65 | //_____________________________________________________________________________ | |
573322da | 66 | Bool_t |
67 | AliFMDAltroMapping::CreateInvMapping() | |
9f662337 | 68 | { |
573322da | 69 | // Create inverse mapping - not used |
70 | return kTRUE; | |
9f662337 | 71 | } |
57c3c593 | 72 | |
f6449cc0 | 73 | |
74 | //____________________________________________________________________ | |
75 | Bool_t | |
b995fc28 | 76 | AliFMDAltroMapping::Channel2StripBase(UShort_t board, UShort_t altro, |
77 | UShort_t chan, Char_t& ring, | |
f38b1653 | 78 | UShort_t& sec, Short_t& str) const |
57c3c593 | 79 | { |
80 | // Translate a hardware address to detector coordinates. | |
81 | // The detector is simply | |
82 | // | |
362c9d61 | 83 | // ddl + 1 |
57c3c593 | 84 | // |
85 | // The ring number, sector, and strip number is given by the addr | |
86 | // argument. The address argument, has the following format | |
87 | // | |
88 | // 12 7 4 0 | |
89 | // +-------------+----------+----------+ | |
90 | // | Board | ALTRO | Channel | | |
91 | // +-------------+----------+----------+ | |
92 | // | |
93 | // The board number identifier among other things the ring. There's | |
a9579262 | 94 | // up to 4 boards per DDL, and the two first (0 and 16) corresponds |
95 | // to the inner rings, while the two last (1 and 17) corresponds to | |
57c3c593 | 96 | // the outer rings. |
97 | // | |
98 | // The board number and ALTRO number together identifies the sensor, | |
f38b1653 | 99 | // and hence. The lower board number (0 or 16) are the first N / 2 |
57c3c593 | 100 | // sensors (where N is the number of sensors in the ring). |
101 | // | |
102 | // There are 3 ALTRO's per card, and each ALTRO serves up to 4 | |
103 | // sensors. Which of sensor is determined by the channel number. | |
104 | // For the inner rings, the map is | |
105 | // | |
106 | // ALTRO 0, Channel 0 to 7 -> Sensor 0 or 5 | |
107 | // ALTRO 0, Channel 8 to 15 -> Sensor 1 or 6 | |
108 | // ALTRO 1, Channel 0 to 7 -> Sensor 2 or 7 | |
109 | // ALTRO 2, Channel 0 to 7 -> Sensor 3 or 8 | |
110 | // ALTRO 2, Channel 8 to 15 -> Sensor 4 or 9 | |
111 | // | |
112 | // For the outer rings, the map is | |
113 | // | |
114 | // ALTRO 0, Channel 0 to 3 -> Sensor 0 or 10 | |
115 | // ALTRO 0, Channel 4 to 7 -> Sensor 1 or 11 | |
116 | // ALTRO 0, Channel 8 to 11 -> Sensor 2 or 12 | |
117 | // ALTRO 0, Channel 12 to 15 -> Sensor 3 or 13 | |
118 | // ALTRO 1, Channel 0 to 3 -> Sensor 4 or 14 | |
119 | // ALTRO 1, Channel 4 to 7 -> Sensor 5 or 15 | |
120 | // ALTRO 2, Channel 0 to 3 -> Sensor 6 or 16 | |
121 | // ALTRO 2, Channel 4 to 7 -> Sensor 7 or 17 | |
122 | // ALTRO 2, Channel 8 to 11 -> Sensor 8 or 18 | |
123 | // ALTRO 2, Channel 12 to 15 -> Sensor 9 or 19 | |
124 | // | |
125 | // Which divison of the sensor we're in, depends on the channel | |
126 | // number only. For the inner rings, the map is | |
127 | // | |
128 | // Channel 0 -> Sector 0, strips 0-127 | |
f38b1653 | 129 | // Channel 1 -> Sector 1, strips 127-0 |
57c3c593 | 130 | // Channel 3 -> Sector 0, strips 128-255 |
f38b1653 | 131 | // Channel 4 -> Sector 1, strips 255-128 |
57c3c593 | 132 | // Channel 5 -> Sector 0, strips 256-383 |
f38b1653 | 133 | // Channel 6 -> Sector 1, strips 383-256 |
57c3c593 | 134 | // Channel 7 -> Sector 0, strips 384-511 |
f38b1653 | 135 | // Channel 8 -> Sector 1, strips 511-384 |
57c3c593 | 136 | // |
137 | // There are only half as many strips in the outer sensors, so there | |
138 | // only 4 channels are used for a full sensor. The map is | |
139 | // | |
140 | // Channel 0 -> Sector 0, strips 0-127 | |
f38b1653 | 141 | // Channel 1 -> Sector 1, strips 127-0 |
57c3c593 | 142 | // Channel 3 -> Sector 0, strips 128-255 |
f38b1653 | 143 | // Channel 4 -> Sector 1, strips 255-128 |
57c3c593 | 144 | // |
145 | // With this information, we can decode the hardware address to give | |
146 | // us detector coordinates, unique at least up a 128 strips. We | |
f38b1653 | 147 | // return the first strip, as seen by the ALTRO channel, in the |
148 | // given range. | |
57c3c593 | 149 | // |
5cf05dbb | 150 | ring = Board2Ring(board); |
151 | UShort_t fsec = board < 16 ? 1 : 0; | |
a9579262 | 152 | switch (ring) { |
153 | case 'i': | |
154 | case 'I': | |
5cf05dbb | 155 | sec = (fsec * 10 + (altro < 1 ? 0 : altro < 2 ? 4 : 6) |
a9579262 | 156 | + 2 * (chan / 8) + chan % 2); |
157 | str = ((chan % 8) / 2) * 128; | |
158 | break; | |
159 | case 'o': | |
160 | case 'O': | |
5cf05dbb | 161 | sec = (fsec * 20 + (altro < 1 ? 0 : altro < 2 ? 8 : 12) |
a9579262 | 162 | + 2 * (chan / 4) + chan % 2); |
163 | str = ((chan % 4) / 2) * 128; | |
164 | break; | |
57c3c593 | 165 | } |
f38b1653 | 166 | if (sec % 2) str += 127; |
b995fc28 | 167 | // AliFMDDebug(1, ("%02x/%x/%x Base strip = %d", board, altro, chan, str)); |
57c3c593 | 168 | return kTRUE; |
169 | } | |
170 | ||
b995fc28 | 171 | //____________________________________________________________________ |
172 | void | |
173 | AliFMDAltroMapping::Timebin2Strip(UShort_t sec, | |
174 | UShort_t timebin, | |
175 | UShort_t preSamples, | |
176 | UShort_t sampleRate, | |
177 | Short_t& stripOff, | |
178 | UShort_t& sample) const | |
179 | { | |
180 | // Compute the strip off-set in the current channel from the sector | |
181 | // and timebin. Also needed for this computation is the basic | |
182 | // offset in timebins, as well as the sample rat. | |
183 | UShort_t t = (timebin - preSamples); | |
184 | sample = (t % sampleRate); | |
185 | t -= sample; | |
186 | stripOff = (sec % 2 ? -1 : 1) * t / sampleRate; | |
187 | } | |
188 | ||
f38b1653 | 189 | //____________________________________________________________________ |
190 | Bool_t | |
b995fc28 | 191 | AliFMDAltroMapping::Hardware2Detector(UShort_t ddl, UShort_t board, |
192 | UShort_t altro, UShort_t chan, | |
193 | UShort_t timebin, UShort_t preSamples, | |
194 | UShort_t sampleRate, | |
f38b1653 | 195 | UShort_t& det, Char_t& ring, |
196 | UShort_t& sec, Short_t& str, | |
197 | UShort_t& sam) const | |
198 | { | |
199 | // Full conversion from hardware address, including timebin number, | |
200 | // to detector coordinates and sample number. Note, that this | |
201 | // conversion depends on the oversampling rate and the number of | |
202 | // pre-samples | |
b995fc28 | 203 | Short_t baseStrip, stripOffset, tdet = DDL2Detector(ddl); |
204 | if (tdet < 0) return kFALSE; | |
205 | det = tdet; | |
206 | if (!Channel2StripBase(board, altro, chan, ring, sec, baseStrip)) | |
f38b1653 | 207 | return kFALSE; |
b995fc28 | 208 | Timebin2Strip(sec, timebin, preSamples, sampleRate, stripOffset, sam); |
f38b1653 | 209 | #if 0 |
b995fc28 | 210 | AliFMDDebug(1, ("0x%x/0x%02x/0x%x/0x%x/%04d -> FMD%d%c[%2d,%3d]-%d " |
211 | "(pre=%d,rate=%d,base=%3d,off=%3d)", | |
212 | ddl, | |
213 | board, | |
214 | altro, | |
215 | chan, | |
216 | timebin, | |
217 | det, | |
218 | ring, | |
219 | sec, | |
220 | str, | |
221 | sam, | |
222 | preSamples, | |
223 | sampleRate, | |
224 | baseStrip, | |
225 | stripOffset)); | |
f38b1653 | 226 | #endif |
b995fc28 | 227 | str = baseStrip + stripOffset; |
f38b1653 | 228 | return kTRUE; |
229 | } | |
230 | ||
57c3c593 | 231 | //____________________________________________________________________ |
232 | Bool_t | |
b995fc28 | 233 | AliFMDAltroMapping::Hardware2Detector(UShort_t ddl, UShort_t addr, |
234 | UShort_t timebin, UShort_t preSamples, | |
235 | UShort_t sampleRate, | |
236 | UShort_t& det, Char_t& ring, | |
237 | UShort_t& sec, Short_t& str, | |
238 | UShort_t& sam) const | |
239 | { | |
240 | // Translate a hardware address to detector coordinates. | |
241 | // | |
242 | // See also Hardware2Detector that accepts 4 inputs | |
243 | UShort_t board, altro, chan; | |
244 | ChannelAddress(addr, board, altro, chan); | |
245 | return Hardware2Detector(ddl, board, altro, chan, | |
246 | timebin, preSamples, sampleRate, | |
247 | det, ring, sec, str, sam); | |
248 | } | |
249 | ||
250 | ||
251 | //____________________________________________________________________ | |
252 | Short_t | |
253 | AliFMDAltroMapping::Sector2Board(Char_t ring, UShort_t sec) const | |
254 | { | |
09b6c804 | 255 | // |
256 | // Return board address corresponding to a sector | |
257 | // | |
258 | // Parameters: | |
259 | // ring Ring identifier | |
260 | // sec Sector number | |
261 | // Return: | |
262 | // The board number, or negative number in case of failure | |
263 | // | |
b995fc28 | 264 | switch (ring) { |
265 | case 'I': | |
266 | case 'i': | |
9324dfea | 267 | return (sec < 10 ? 16 : 0); // (sec / 10) * 16; |
b995fc28 | 268 | case 'O': |
269 | case 'o': | |
9324dfea | 270 | return (sec < 20 ? 16 : 0) + 1; // (sec / 20) * 16 + 1; |
b995fc28 | 271 | } |
272 | return -1; | |
273 | } | |
274 | ||
275 | //_____________________________________________ _______________________ | |
276 | Bool_t | |
277 | AliFMDAltroMapping::Strip2Channel(Char_t ring, UShort_t sec, | |
278 | UShort_t str, UShort_t& board, | |
279 | UShort_t& altro, UShort_t& chan) const | |
57c3c593 | 280 | { |
281 | // Translate detector coordinates to a hardware address. | |
282 | // The ddl is simply | |
283 | // | |
362c9d61 | 284 | // (det - 1) |
57c3c593 | 285 | // |
286 | // The ring number, sector, and strip number must be encoded into a | |
287 | // hardware address. The address argument, will have the following | |
288 | // format on output | |
289 | // | |
290 | // 12 7 4 0 | |
291 | // +-------------+----------+----------+ | |
292 | // | Board | ALTRO | Channel | | |
293 | // +-------------+----------+----------+ | |
294 | // | |
295 | // The board number is given by the ring and sector. The inner | |
a9579262 | 296 | // rings board 0 and 16, while the outer are 1 and 17. Which of these |
57c3c593 | 297 | // depends on the sector. The map is |
298 | // | |
299 | // Ring I, sector 0- 9 -> board 0 | |
a9579262 | 300 | // Ring I, sector 10-19 -> board 16 |
301 | // Ring O, sector 0-19 -> board 1 | |
302 | // Ring O, sector 20-39 -> board 17 | |
57c3c593 | 303 | // |
304 | // There are 3 ALTRO's per board. The ALTRO number is given by the | |
305 | // sector number. For the inner rings, these are given by | |
306 | // | |
307 | // Sector 0- 3 or 10-13 -> ALTRO 0 | |
308 | // Sector 4- 5 or 14-15 -> ALTRO 1 | |
309 | // Sector 6- 9 or 16-19 -> ALTRO 2 | |
310 | // | |
311 | // For the outers, it's given by | |
312 | // | |
313 | // Sector 0- 7 or 20-27 -> ALTRO 0 | |
314 | // Sector 8-11 or 28-31 -> ALTRO 1 | |
315 | // Sector 12-19 or 32-39 -> ALTRO 2 | |
316 | // | |
317 | // The channel number is given by the sector and strip number. For | |
318 | // the inners, the map is | |
319 | // | |
320 | // Sector 0, strips 0-127 -> Channel 0 | |
321 | // Sector 0, strips 128-255 -> Channel 2 | |
322 | // Sector 0, strips 256-383 -> Channel 4 | |
323 | // Sector 0, strips 384-511 -> Channel 6 | |
f38b1653 | 324 | // Sector 1, strips 127- 0 -> Channel 1 |
325 | // Sector 1, strips 255-128 -> Channel 3 | |
326 | // Sector 1, strips 383-256 -> Channel 5 | |
327 | // Sector 1, strips 511-384 -> Channel 7 | |
57c3c593 | 328 | // Sector 2, strips 0-127 -> Channel 8 |
329 | // Sector 2, strips 128-255 -> Channel 10 | |
330 | // Sector 2, strips 256-383 -> Channel 12 | |
331 | // Sector 2, strips 384-511 -> Channel 14 | |
f38b1653 | 332 | // Sector 3, strips 127- 0 -> Channel 9 |
333 | // Sector 3, strips 255-128 -> Channel 11 | |
334 | // Sector 3, strips 383-256 -> Channel 13 | |
335 | // Sector 3, strips 511-384 -> Channel 15 | |
57c3c593 | 336 | // |
337 | // and so on, up to sector 19. For the outer, the map is | |
338 | // | |
339 | // Sector 0, strips 0-127 -> Channel 0 | |
340 | // Sector 0, strips 128-255 -> Channel 2 | |
f38b1653 | 341 | // Sector 1, strips 127- 0 -> Channel 1 |
342 | // Sector 1, strips 255-128 -> Channel 3 | |
57c3c593 | 343 | // Sector 2, strips 0-127 -> Channel 4 |
344 | // Sector 2, strips 128-255 -> Channel 6 | |
f38b1653 | 345 | // Sector 3, strips 127- 0 -> Channel 5 |
346 | // Sector 3, strips 255-128 -> Channel 7 | |
57c3c593 | 347 | // Sector 4, strips 0-127 -> Channel 8 |
348 | // Sector 4, strips 128-255 -> Channel 10 | |
f38b1653 | 349 | // Sector 5, strips 127- 0 -> Channel 9 |
350 | // Sector 5, strips 255-128 -> Channel 11 | |
57c3c593 | 351 | // Sector 6, strips 0-127 -> Channel 12 |
352 | // Sector 6, strips 128-255 -> Channel 14 | |
f38b1653 | 353 | // Sector 7, strips 127- 0 -> Channel 13 |
354 | // Sector 7, strips 255-128 -> Channel 15 | |
57c3c593 | 355 | // |
356 | // and so on upto sector 40. | |
357 | // | |
358 | // With this information, we can decode the detector coordinates to | |
359 | // give us a unique hardware address | |
360 | // | |
5cf05dbb | 361 | UInt_t tmp = 0; |
362 | UShort_t fboard = 0; | |
a9579262 | 363 | switch (ring) { |
364 | case 'I': | |
365 | case 'i': | |
5cf05dbb | 366 | fboard = sec < 10 ? 1 : 0; |
367 | board = fboard * 16; | |
368 | altro = (sec % 10) < 4 ? 0 : (sec % 10) < 6 ? 1 : 2; | |
369 | tmp = (sec % 10) - (altro == 0 ? 0 : altro == 1 ? 4 : 6); | |
370 | chan = 2 * (str / 128) + (sec % 2) + ((tmp / 2) % 2) * 8; | |
a9579262 | 371 | break; |
372 | case 'O': | |
373 | case 'o': | |
5cf05dbb | 374 | fboard = sec < 20 ? 1 : 0; |
375 | board = fboard * 16 + 1; | |
376 | altro = (sec % 20) < 8 ? 0 : (sec % 20) < 12 ? 1 : 2; | |
377 | tmp = (sec % 20) - (altro == 0 ? 0 : altro == 1 ? 8 : 12); | |
378 | chan = 2 * (str / 128) + (sec % 2) + ((tmp / 2) % 4) * 4; | |
a9579262 | 379 | break; |
380 | } | |
f6449cc0 | 381 | return kTRUE; |
382 | } | |
383 | ||
b995fc28 | 384 | //_____________________________________________ _______________________ |
385 | UShort_t | |
386 | AliFMDAltroMapping::Strip2Timebin(UShort_t sec, UShort_t strip, | |
387 | UShort_t sam, UShort_t preSamples, | |
388 | UShort_t sampleRate) const | |
389 | { | |
09b6c804 | 390 | // |
391 | // Get the timebin correspoding to a strip and sample | |
392 | // | |
393 | // Parameters: | |
394 | // sec Sector number | |
395 | // str Strip number | |
396 | // sam Sample number | |
397 | // preSamples Number of pre-samples. | |
398 | // sampleRate The over-sampling rate | |
399 | // Return: | |
400 | // the timebin corresponding to the passed strip | |
401 | // | |
b995fc28 | 402 | UShort_t timebin = preSamples; |
403 | if (sec % 2) timebin += (127 - (strip % 128)) * sampleRate; | |
404 | else timebin += (strip % 128) * sampleRate; | |
405 | timebin += sam; | |
406 | return timebin; | |
407 | } | |
408 | ||
57c3c593 | 409 | |
f38b1653 | 410 | //____________________________________________________________________ |
411 | Bool_t | |
412 | AliFMDAltroMapping::Detector2Hardware(UShort_t det, Char_t ring, | |
413 | UShort_t sec, UShort_t str, | |
414 | UShort_t sam, | |
b995fc28 | 415 | UShort_t preSamples, |
416 | UShort_t sampleRate, | |
417 | UShort_t& ddl, UShort_t& board, | |
418 | UShort_t& altro, UShort_t& channel, | |
f38b1653 | 419 | UShort_t& timebin) const |
420 | { | |
09b6c804 | 421 | // |
422 | // Map a detector index into a hardware address. | |
423 | // | |
424 | // Parameters: | |
425 | // det The detector # | |
426 | // ring The ring ID | |
427 | // sec The sector # | |
428 | // str The strip # | |
429 | // sam The sample number | |
430 | // preSamples Number of pre-samples | |
431 | // sampleRate The oversampling rate | |
432 | // ddl On return, hardware DDL number | |
433 | // board On return, the FEC board address (local to DDL) | |
434 | // altro On return, the ALTRO number (local to FEC) | |
435 | // channel On return, the channel number (local to ALTRO) | |
436 | // timebin On return, the timebin number (local to ALTRO) | |
437 | // Return: | |
438 | // @c true on success, false otherwise | |
439 | // | |
b995fc28 | 440 | ddl = Detector2DDL(det); |
441 | if (!Strip2Channel(ring,sec,str,board,altro,channel)) return kFALSE; | |
442 | timebin = Strip2Timebin(sec, str, sam, preSamples, sampleRate); | |
f38b1653 | 443 | return kTRUE; |
444 | } | |
445 | ||
446 | ||
447 | //____________________________________________________________________ | |
448 | Bool_t | |
449 | AliFMDAltroMapping::Detector2Hardware(UShort_t det, Char_t ring, | |
450 | UShort_t sec, UShort_t str, | |
451 | UShort_t sam, | |
452 | UShort_t preSamples, UShort_t sampleRate, | |
b995fc28 | 453 | UShort_t& ddl, UShort_t& hwaddr, |
f38b1653 | 454 | UShort_t& timebin) const |
455 | { | |
09b6c804 | 456 | // |
457 | // Map a detector index into a hardware address. | |
458 | // | |
459 | // Parameters: | |
460 | // det The detector # | |
461 | // ring The ring ID | |
462 | // sec The sector # | |
463 | // str The strip # | |
464 | // sam The sample number | |
465 | // preSamples Number of pre-samples | |
466 | // sampleRate The oversampling rate | |
467 | // ddl On return, hardware DDL number | |
468 | // hwaddr On return, hardware address. | |
469 | // timebin On return, the timebin number (local to ALTRO) | |
470 | // Return: | |
471 | // @c true on success, false otherwise | |
472 | // | |
b995fc28 | 473 | UShort_t board = 0; |
474 | UShort_t altro = 0; | |
475 | UShort_t chan = 0; | |
f38b1653 | 476 | if (!Detector2Hardware(det, ring, sec, str, sam, |
477 | preSamples, sampleRate, | |
478 | ddl, board, altro, chan, timebin)) return kFALSE; | |
b995fc28 | 479 | hwaddr = ChannelAddress(board, altro, chan); |
f38b1653 | 480 | return kTRUE; |
481 | } | |
482 | ||
483 | ||
b995fc28 | 484 | //____________________________________________________________________ |
485 | UInt_t | |
486 | AliFMDAltroMapping::ChannelAddress(UShort_t board, UShort_t altro, | |
487 | UShort_t channel) const | |
488 | { | |
09b6c804 | 489 | // |
490 | // Convert board, chip, channel to a hardware address | |
491 | // | |
492 | // Parameters: | |
493 | // board Board number | |
494 | // altro Altro number | |
495 | // channel Channel number | |
496 | // Return: | |
497 | // hardware address of a channel | |
498 | // | |
b995fc28 | 499 | return (((board & 0x1F) << 7) | ((altro & 0x7) << 4) | (channel & 0xF)); |
500 | } | |
501 | ||
502 | //____________________________________________________________________ | |
503 | void | |
504 | AliFMDAltroMapping::ChannelAddress(UShort_t hwaddr, UShort_t& board, | |
505 | UShort_t& altro, UShort_t& channel) const | |
506 | { | |
09b6c804 | 507 | // |
508 | // Convert a channel address to board, altro, channel fields | |
509 | // | |
510 | // Parameters: | |
511 | // hwaddr Channel address | |
512 | // board On return, the Board number | |
513 | // altro On return, the Altro number | |
514 | // channel On return, the Channel number | |
515 | // | |
b995fc28 | 516 | board = ((hwaddr >> 7) & 0x1F); |
517 | altro = ((hwaddr >> 4) & 0x07); | |
518 | channel = ((hwaddr >> 0) & 0x0F); | |
519 | } | |
f38b1653 | 520 | |
57c3c593 | 521 | //____________________________________________________________________ |
522 | Int_t | |
573322da | 523 | AliFMDAltroMapping::GetHWAddress(Int_t sec, Int_t str, Int_t ring) |
57c3c593 | 524 | { |
525 | // Return hardware address corresponding to sector sec, strip str, | |
526 | // and ring ring. Mapping from TPC to FMD coordinates are | |
527 | // | |
528 | // TPC | FMD | |
529 | // --------+------ | |
530 | // padrow | sector | |
531 | // pad | strip | |
532 | // sector | ring | |
533 | // | |
57c3c593 | 534 | Char_t r = Char_t(ring); |
b995fc28 | 535 | UShort_t board, altro, channel; |
536 | Strip2Channel(r, sec, str, board, altro, channel); | |
537 | return ChannelAddress(board, altro, channel); | |
57c3c593 | 538 | } |
539 | ||
540 | //____________________________________________________________________ | |
541 | Int_t | |
542 | AliFMDAltroMapping::GetPadRow(Int_t hwaddr) const | |
543 | { | |
544 | // Return sector corresponding to hardware address hwaddr. Mapping | |
545 | // from TPC to FMD coordinates are | |
546 | // | |
547 | // TPC | FMD | |
548 | // --------+------ | |
549 | // padrow | sector | |
550 | // pad | strip | |
551 | // sector | ring | |
552 | // | |
57c3c593 | 553 | Char_t ring; |
b995fc28 | 554 | UShort_t board, altro, channel, sector; |
555 | Short_t baseStrip; | |
556 | ChannelAddress(hwaddr, board, altro, channel); | |
557 | if (!Channel2StripBase(board, altro, channel, ring, sector, baseStrip)) | |
558 | return -1; | |
559 | return Int_t(sector); | |
57c3c593 | 560 | } |
561 | ||
562 | //____________________________________________________________________ | |
563 | Int_t | |
564 | AliFMDAltroMapping::GetPad(Int_t hwaddr) const | |
565 | { | |
566 | // Return strip corresponding to hardware address hwaddr. Mapping | |
567 | // from TPC to FMD coordinates are | |
568 | // | |
569 | // TPC | FMD | |
570 | // --------+------ | |
571 | // padrow | sector | |
572 | // pad | strip | |
573 | // sector | ring | |
574 | // | |
57c3c593 | 575 | Char_t ring; |
b995fc28 | 576 | UShort_t board, altro, channel, sector; |
577 | Short_t baseStrip; | |
578 | ChannelAddress(hwaddr, board, altro, channel); | |
579 | if (!Channel2StripBase(board, altro, channel, ring, sector, baseStrip)) | |
580 | return -1; | |
581 | return Int_t(baseStrip); | |
57c3c593 | 582 | } |
583 | ||
584 | //____________________________________________________________________ | |
585 | Int_t | |
586 | AliFMDAltroMapping::GetSector(Int_t hwaddr) const | |
587 | { | |
588 | // Return ring corresponding to hardware address hwaddr. Mapping | |
589 | // from TPC to FMD coordinates are | |
590 | // | |
591 | // TPC | FMD | |
592 | // --------+------ | |
593 | // padrow | sector | |
594 | // pad | strip | |
595 | // sector | ring | |
596 | // | |
57c3c593 | 597 | Char_t ring; |
b995fc28 | 598 | UShort_t board, altro, channel, sector; |
599 | Short_t baseStrip; | |
600 | ChannelAddress(hwaddr, board, altro, channel); | |
601 | if (!Channel2StripBase(board, altro, channel, ring, sector, baseStrip)) | |
602 | return -1; | |
57c3c593 | 603 | return Int_t(ring); |
604 | } | |
605 | ||
f6449cc0 | 606 | //____________________________________________________________________ |
607 | void | |
608 | AliFMDAltroMapping::Print(Option_t* option) const | |
609 | { | |
09b6c804 | 610 | // |
611 | // Print map to standard out | |
612 | // | |
613 | // Parameters: | |
614 | // option Option string (hw, or det) | |
615 | // | |
f6449cc0 | 616 | TString opt(option); |
617 | opt.ToLower(); | |
b995fc28 | 618 | UShort_t ddl, board, chip, chan, addr; |
f38b1653 | 619 | UShort_t det, sec; |
b995fc28 | 620 | Short_t strBase; |
f6449cc0 | 621 | Char_t rng; |
622 | ||
623 | if (opt.Contains("hw") || opt.Contains("hardware")) { | |
624 | std::cout << " DDL | Board | Chip | Chan | Address | Detector\n" | |
625 | << "=====+=======+======+======+=========+===============" | |
626 | << std::endl; | |
627 | for (ddl = 0; ddl <= 2; ddl++) { | |
628 | Int_t boards[] = { 0, 16, (ddl == 0 ? 32 : 1), 17, 32}; | |
629 | Int_t* ptr = boards; | |
b995fc28 | 630 | det = DDL2Detector(ddl); |
f6449cc0 | 631 | while ((board = *(ptr++)) < 32) { |
632 | for (chip = 0; chip <= 2; chip++) { | |
b995fc28 | 633 | UShort_t nchan = (chip == 1 ? 8 : 16); |
f6449cc0 | 634 | for (chan = 0; chan < nchan; chan++) { |
b995fc28 | 635 | Channel2StripBase(board, chip, chan, rng, sec, strBase); |
636 | addr = ChannelAddress(board, chip, chan); | |
f6449cc0 | 637 | std::cout << " " |
b995fc28 | 638 | << std::setw(3) << ddl << " | " |
639 | << std::setfill('0') << std::hex << " 0x" | |
640 | << std::setw(2) << board << " | 0x" | |
641 | << std::setw(1) << chip << " | 0x" | |
642 | << std::setw(1) << chan << " | 0x" | |
643 | << std::setw(3) << addr << " | " | |
644 | << std::setfill(' ') << std::dec << " FMD" | |
645 | << std::setw(1) << det << rng << "[" | |
646 | << std::setw(2) << sec << "," | |
647 | << std::setw(3) << strBase << "]" << std::endl; | |
f6449cc0 | 648 | } // for chan ... |
649 | if (chip == 2 && *ptr >= 32) continue; | |
650 | std::cout << " + + + + + " | |
651 | << std::endl; | |
652 | } // for chip ... | |
653 | } // while board | |
654 | std::cout << "-----+-------+------+------+---------+---------------" | |
655 | << std::endl; | |
656 | } // for ddl ... | |
657 | } // if hw | |
658 | if (opt.Contains("det")) { | |
659 | std::cout << " Detector | DDL | Board | Chip | Chan | Address\n" | |
660 | << "===============+=====+=======+======+======+========" | |
661 | << std::endl; | |
662 | for (det = 1; det <= 3; det++) { | |
663 | Char_t rings[] = { 'I', (det == 1 ? '\0' : 'O'),'\0' }; | |
664 | Char_t* ptr = rings; | |
b995fc28 | 665 | ddl = Detector2DDL(det); |
f6449cc0 | 666 | while ((rng = *(ptr++)) != '\0') { |
667 | UShort_t nsec = (rng == 'I' ? 20 : 40); | |
668 | UShort_t nstr = (rng == 'I' ? 512 : 256); | |
669 | for (sec = 0; sec < nsec; sec++) { | |
b995fc28 | 670 | for (strBase = 0; strBase < nstr; strBase += 128) { |
671 | Strip2Channel(rng, sec, strBase, board, chip, chan); | |
672 | addr = ChannelAddress(board, chip, chan); | |
673 | std::cout << std::setfill(' ') << std::dec << " FMD" | |
674 | << std::setw(1) << det << rng << "[" | |
675 | << std::setw(2) << sec << "," | |
676 | << std::setw(3) << strBase << "] | " | |
677 | << std::setw(3) << ddl << " | 0x" | |
678 | << std::setfill('0') << std::hex | |
679 | << std::setw(2) << board << " | 0x" | |
680 | << std::setw(1) << chip << " | 0x" | |
681 | << std::setw(1) << chan << " | 0x" | |
682 | << std::setw(3) << addr << std::endl; | |
f6449cc0 | 683 | } // for str ... |
684 | } // for sec ... | |
685 | if (*ptr == '\0') continue; | |
686 | std::cout << " + + + + + " | |
687 | << std::endl; | |
688 | } // while rng ... | |
689 | std::cout << "---------------+-----+-------+------+------+--------" | |
690 | << std::endl; | |
691 | ||
692 | } // for det ... | |
693 | } // if det | |
694 | } | |
695 | ||
57c3c593 | 696 | //_____________________________________________________________________________ |
697 | // | |
698 | // EOF | |
699 | // |